What is the total number of atoms per unit cell in a face centred cubic (fcc) structure ?A. 6 at edge centres and8 along body diagonalsB. 12 at edge centres and one at body centreC. 8 along body diagonal and6 at edge centtresD. all the edge centres only .

What is the total number of atoms per unit cell in a face centred cubi

1.	What is the total number of atoms per unit cell in a face centred cubic (fcc) structure ?A. 6 at edge centres and8 along body diagonalsB. 12 at edge centres and one at body centreC. 8 along body diagonal and6 at edge centtresD. all the edge centres only .
Answer» Correct Answer - B In fcc or ccp, 12 octahedral voids are present at edge centres and one at the body centre.

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What is the total number of atoms per unit cell in a face centred cubic (fcc) structure ?A. 6 at edge centres and8 along body diagonalsB. 12 at edge centres and one at body centreC. 8 along body diagonal and6 at edge centtresD. all the edge centres only .

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